diff --git a/.openclaw-sync/source.json b/.openclaw-sync/source.json
index 2c573cb30..118c965b5 100644
--- a/.openclaw-sync/source.json
+++ b/.openclaw-sync/source.json
@@ -1,5 +1,5 @@
 {
   "repository": "openclaw/openclaw",
-  "sha": "41f9768cd8deec1ae23e5948a6d4462d1312ec5f",
-  "syncedAt": "2026-04-25T01:31:36.012Z"
+  "sha": "835c4e053c2bc074f03fc6736c59bbf38d0c8872",
+  "syncedAt": "2026-04-25T01:34:04.693Z"
 }
diff --git a/docs/help/testing-live.md b/docs/help/testing-live.md
index fc1112325..18a0566f6 100644
--- a/docs/help/testing-live.md
+++ b/docs/help/testing-live.md
@@ -124,7 +124,8 @@ openclaw models list --json
   - `OPENCLAW_LIVE_CLI_BACKEND_IMAGE_ARG="--image"` to pass image file paths as CLI args instead of prompt injection.
   - `OPENCLAW_LIVE_CLI_BACKEND_IMAGE_MODE="repeat"` (or `"list"`) to control how image args are passed when `IMAGE_ARG` is set.
   - `OPENCLAW_LIVE_CLI_BACKEND_RESUME_PROBE=1` to send a second turn and validate resume flow.
-  - `OPENCLAW_LIVE_CLI_BACKEND_MODEL_SWITCH_PROBE=0` to disable the default Claude Sonnet -> Opus same-session continuity probe (set to `1` to force it on when the selected model supports a switch target).
+  - `OPENCLAW_LIVE_CLI_BACKEND_MODEL_SWITCH_PROBE=1` to opt into the Claude Sonnet -> Opus same-session continuity probe when the selected model supports a switch target. Docker recipes default this off for aggregate reliability.
+  - `OPENCLAW_LIVE_CLI_BACKEND_MCP_PROBE=1` to opt into the MCP/tool loopback probe. Docker recipes default this off unless explicitly requested.
 
 Example: